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wind_sensor:meeting_minutes_week_5_2018 [2018/02/12 21:04] mcacal [Date: 12 February 2018] |
wind_sensor:meeting_minutes_week_5_2018 [2018/02/14 21:18] jmcconnell |
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| * Completing various Ron Ho Fund forms | * Completing various Ron Ho Fund forms | ||
| + | ^ Item ^ Qty ^ Dollars ^ | ||
| + | | Cardboard Boxes | 15 | 40 | | ||
| + | | Computer Fans | 4 | 43.04 | | ||
| + | | Misc Supplies (e.g. Adhesives, Zipties) | ? | ? | | ||
| - | * Cardboard boxes (qty: 15) 40 | + | * Found another version of fan |
| - | * Computer fans (qty:4) 43.04 | + | * Breadboard instead of getting a fan splitter |
| - | * Found another version of fan | + | * Might no longer need motherboard, instead draw power from DC power supply |
| - | * Breadboard instead of getting a fan splitter | + | |
| - | * Might no longer need motherboard, instead draw power from DC power supply | + | ====== Date: 14 February 2018 ====== |
| - | * Misc. supplies (e.g. Adhesives, Zipties) | + | * Skyped with Jerry for more details on the ultrasonic sensor |
| + | * Learned that the Teensy runs at a 96 MHz clock speed, allowing for a measurement of smaller amounts of time (crucial for the ultrasonic to work) | ||
| + | * Jerry gave us an in-depth explanation of how the ultrasonic sensor works | ||
| + | * Also learned that the ultrasonic receiver only receives the sound signal (inaudible) only in the 40 MHz spectrum, meaning that external noise such as car horns was not an issue | ||